name : UploadedFileFactoryInterface.php <?php namespace Psr\Http\Message; interface UploadedFileFactoryInterface { /** * Create a new uploaded file. * * If a size is not provided it will be determined by checking the size of * the file. * * @see http://php.net/manual/features.file-upload.post-method.php * @see http://php.net/manual/features.file-upload.errors.php * * @param StreamInterface $stream Underlying stream representing the * uploaded file content. * @param int|null $size in bytes * @param int $error PHP file upload error * @param string|null $clientFilename Filename as provided by the client, if any. * @param string|null $clientMediaType Media type as provided by the client, if any. * * @return UploadedFileInterface * * @throws \InvalidArgumentException If the file resource is not readable. */ public function createUploadedFile( StreamInterface $stream, ?int $size = null, int $error = \UPLOAD_ERR_OK, ?string $clientFilename = null, ?string $clientMediaType = null ): UploadedFileInterface; }